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Add unmarshalling og READ_RESERVATION data

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This commit is contained in:
Ronnie Sahlberg
2012-12-18 21:10:26 -08:00
parent 0338e4edd0
commit 4522658254
2 changed files with 17 additions and 0 deletions
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5
include/scsi-lowlevel.h
View File

@@ -722,6 +722,11 @@ struct scsi_persistent_reserve_in_read_keys {
uint64_t keys[0];
};
struct scsi_persistent_reserve_in_read_reservation {
uint32_t prgeneration;
uint32_t additional_length;
};
struct scsi_read10_cdb {
enum scsi_opcode opcode;
uint8_t rdprotect;

12
lib/scsi-lowlevel.c
View File

@@ -633,6 +633,8 @@ scsi_persistentreservein_datain_getfullsize(struct scsi_task *task)
switch (scsi_persistentreservein_sa(task)) {
case SCSI_PERSISTENT_RESERVE_READ_KEYS:
return scsi_get_uint32(&task->datain.data[4]) + 8;
case SCSI_PERSISTENT_RESERVE_READ_RESERVATION:
return 8;
default:
return -1;
}
@@ -642,6 +644,7 @@ static void *
scsi_persistentreservein_datain_unmarshall(struct scsi_task *task)
{
struct scsi_persistent_reserve_in_read_keys *rk;
struct scsi_persistent_reserve_in_read_reservation *rr;
int i;
switch (scsi_persistentreservein_sa(task)) {
@@ -660,6 +663,15 @@ scsi_persistentreservein_datain_unmarshall(struct scsi_task *task)
rk->keys[i] = scsi_get_uint64(&task->datain.data[8 + i * 8]);
}
return rk;
case SCSI_PERSISTENT_RESERVE_READ_RESERVATION:
rr = scsi_malloc(task, sizeof(struct scsi_persistent_reserve_in_read_reservation));
if (rr == NULL) {
return NULL;
}
rr->prgeneration = scsi_get_uint32(&task->datain.data[0]);
rr->additional_length = scsi_get_uint32(&task->datain.data[4]);
return rr;
default:
return NULL;
}